HCM4928224000ABJT

Crystals Overview

The HCM4928224000ABJT is an AT-Cut crystal manufactured by Citizen FineDevice, designed for surface-mount applications. It operates at a nominal frequency of 28.224 MHz with a tolerance of ±30 ppm and stability of 50 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance of 50 Ohms. It utilizes the HC-49/US package style, measuring 11.4 mm in length, 4.7 mm in width, and 4.3 mm in height. The unit supports a drive level of 100 uW and functions within a temperature range of -10°C to +60°C.

Crystals Feature Summary

• Surface-mount construction utilizing the standard HC-49/US package format for automated assembly compatibility.

Crystals Applications

• General-purpose clock signal generation in electronic circuits

Crystals Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact electrical parameters and packaging configuration. Ensure that the selected variant matches the required load capacitance and frequency tolerance specifications for the target application circuit design.

Crystals Selection Notes

Select this component when a surface-mount crystal with HC-49/US dimensions is required. Confirm that the operating temperature range and load capacitance align with the oscillator circuit requirements. Verify RoHS compliance status through current datasheets before integration into the final product design.

Crystals Part Context

This part belongs to the HCM49 series of crystals produced by Citizen FineDevice. The series includes various frequencies and package options, with this specific model representing a 28.224 MHz surface-mount variant. The designation follows the manufacturer's internal coding structure for identifying frequency and package characteristics.

Crystals Replacement Considerations

Direct substitutes include HCM49-28.224MABJ-UT as listed in alias data. Cross-reference with other manufacturers offering HC-49/US SMD crystals at 28.224 MHz with matching 18 pF load capacitance and similar ESR values.